vulnerability
Ubuntu: USN-7825-1 (CVE-2018-16648): MuPDF vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Oct 16, 2025 | Oct 21, 2025 | Oct 21, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Oct 16, 2025
Added
Oct 21, 2025
Modified
Oct 21, 2025
Description
In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
Solutions
ubuntu-pro-upgrade-libmupdf-devubuntu-pro-upgrade-mupdfubuntu-pro-upgrade-mupdf-tools
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